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This measure of activity was highly correlated with a type of female sterility normally associated with P activity. There was no cross-reactivity with transposase from another hybrid dysgenesis-causing element (the I factor).\n          <\/jats:p>","DOI":"10.1126\/science.6095450","type":"journal-article","created":{"date-parts":[[2006,10,5]],"date-time":"2006-10-05T19:41:59Z","timestamp":1160077319000},"page":"1194-1196","source":"Crossref","is-referenced-by-count":88,"title":["A\n            <i>trans<\/i>\n            -Acting Product Needed for P Factor Transposition in\n            <i>Drosophila<\/i>"],"prefix":"10.1126","volume":"226","author":[{"given":"William R.","family":"Engels","sequence":"first","affiliation":[{"name":"Laboratory of Genetics, University of Wisconsin, Madison 53706"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1016\/0092-8674(82)90463-9"},{"key":"e_1_2_1_2_1","first-page":"363","year":"1983","unstructured":"Bregliano, J. 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